List of usage examples for org.eclipse.jdt.core.dom Statement getParent
public final ASTNode getParent()
null if this is the root node. From source file:ca.uvic.chisel.diver.sequencediagrams.sc.java.editors.JavaMessageGrouper.java
License:Open Source License
/** * Updates labels and colours for the grouping. * @param currentGrouping/*from w ww .j a va 2 s. co m*/ */ private void updateGrouping(MappedMessageGrouping grouping) { ASTNode node = (ASTNode) grouping.getKey(); String text = ""; int i; Color bg = null; Color fg = null; switch (node.getNodeType()) { case ASTNode.IF_STATEMENT: IfStatement ifStatement = (IfStatement) node; text = "if (" + ifStatement.getExpression().toString() + ")"; //it could be an else-if, make sure if (ifStatement.getParent().getNodeType() == ASTNode.IF_STATEMENT) { if (ifStatement.equals(((IfStatement) ifStatement.getParent()).getElseStatement())) { text = "else " + text; } } fg = ISketchColorConstants.CONDITION_FG; bg = ISketchColorConstants.CONDITION_BG; break; case ASTNode.WHILE_STATEMENT: WhileStatement whileStatement = (WhileStatement) node; text = "while (" + whileStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.DO_STATEMENT: DoStatement doStatement = (DoStatement) node; text = "do..while (" + doStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.FOR_STATEMENT: ForStatement forStatement = (ForStatement) node; List<?> initializers = forStatement.initializers(); List<?> updaters = forStatement.updaters(); text = "for ("; for (i = 0; i < initializers.size(); i++) { text += initializers.get(i).toString(); if (i < initializers.size() - 1) { text += ","; } } text += ";"; if (forStatement.getExpression() != null) { text += forStatement.getExpression(); } text += ";"; for (i = 0; i < updaters.size(); i++) { text += updaters.get(i).toString(); if (i < updaters.size() - 1) { text += ","; } } text += ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.ENHANCED_FOR_STATEMENT: EnhancedForStatement enhancedForStatement = (EnhancedForStatement) node; text = "for (" + enhancedForStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.TRY_STATEMENT: text = "try"; fg = ISketchColorConstants.ERROR_FG; bg = ISketchColorConstants.ERROR_BG; break; case ASTNode.CATCH_CLAUSE: CatchClause catchClause = (CatchClause) node; text = "catch (" + catchClause.getException().toString() + ")"; fg = ISketchColorConstants.ERROR_FG; bg = ISketchColorConstants.ERROR_BG; break; default: //get the else blocks if (node instanceof Statement) { Statement statement = (Statement) node; if (statement.getParent() instanceof IfStatement) { if (((IfStatement) statement.getParent()).getElseStatement() == statement) { text = "else"; fg = ISketchColorConstants.CONDITION_FG; bg = ISketchColorConstants.CONDITION_BG; } } } break; } grouping.setName(text); grouping.setForeground(fg); grouping.setBackground(bg); }
From source file:ca.uvic.chisel.diver.sequencediagrams.sc.java.editors.JavaMessageGrouper.java
License:Open Source License
/** * @param messageNode/*from ww w.j a v a 2 s.c o m*/ * @return */ private static ASTNode findBlockParent(ASTNode messageNode) { if (messageNode.getNodeType() == ASTNode.METHOD_DECLARATION) { return messageNode; } //search through the tree, up through the parents to find the nearest block ASTNode parent = messageNode.getParent(); while (parent != null) { switch (parent.getNodeType()) { case ASTNode.IF_STATEMENT: case ASTNode.WHILE_STATEMENT: case ASTNode.FOR_STATEMENT: case ASTNode.DO_STATEMENT: case ASTNode.ENHANCED_FOR_STATEMENT: case ASTNode.TRY_STATEMENT: case ASTNode.CATCH_CLAUSE: case ASTNode.METHOD_DECLARATION: return parent; default: //get the else blocks if (parent instanceof Statement) { Statement statement = (Statement) parent; if (statement.getParent() instanceof IfStatement) { if (((IfStatement) statement.getParent()).getElseStatement() == statement) { return statement; } } } break; } parent = parent.getParent(); } return null; }
From source file:ca.uvic.chisel.javasketch.ui.internal.presentation.ASTMessageGrouper.java
License:Open Source License
/** * Updates labels and colours for the grouping. * @param currentGrouping/*from w w w . j a va2s .c om*/ */ private void updateGrouping(ASTMessageGrouping grouping, ASTNode node) { String text = ""; int i; Color bg = null; Color fg = null; switch (node.getNodeType()) { case ASTNode.IF_STATEMENT: IfStatement ifStatement = (IfStatement) node; text = "if (" + ifStatement.getExpression().toString() + ")"; //it could be an else-if, make sure if (ifStatement.getParent().getNodeType() == ASTNode.IF_STATEMENT) { if (ifStatement.equals(((IfStatement) ifStatement.getParent()).getElseStatement())) { text = "else " + text; } } fg = ISketchColorConstants.CONDITION_FG; bg = ISketchColorConstants.CONDITION_BG; break; case ASTNode.WHILE_STATEMENT: WhileStatement whileStatement = (WhileStatement) node; text = "while (" + whileStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.DO_STATEMENT: DoStatement doStatement = (DoStatement) node; text = "do..while (" + doStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.FOR_STATEMENT: ForStatement forStatement = (ForStatement) node; List<?> initializers = forStatement.initializers(); List<?> updaters = forStatement.updaters(); text = "for ("; for (i = 0; i < initializers.size(); i++) { text += initializers.get(i).toString(); if (i < initializers.size() - 1) { text += ","; } } text += ";"; if (forStatement.getExpression() != null) { text += forStatement.getExpression(); } text += ";"; for (i = 0; i < updaters.size(); i++) { text += updaters.get(i).toString(); if (i < updaters.size() - 1) { text += ","; } } text += ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.ENHANCED_FOR_STATEMENT: EnhancedForStatement enhancedForStatement = (EnhancedForStatement) node; text = "for (" + enhancedForStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.TRY_STATEMENT: text = "try"; fg = ISketchColorConstants.ERROR_FG; bg = ISketchColorConstants.ERROR_BG; break; case ASTNode.CATCH_CLAUSE: CatchClause catchClause = (CatchClause) node; text = "catch (" + catchClause.getException().toString() + ")"; fg = ISketchColorConstants.ERROR_FG; bg = ISketchColorConstants.ERROR_BG; break; default: //get the else blocks if (node instanceof Statement) { Statement statement = (Statement) node; if (statement.getParent() instanceof IfStatement) { if (((IfStatement) statement.getParent()).getElseStatement() == statement) { text = "else"; fg = ISketchColorConstants.CONDITION_FG; bg = ISketchColorConstants.CONDITION_BG; } } } break; } if (grouping.node.isLoop()) { ASTMessageGroupingTree[] siblings = grouping.node.getSiblings(); text = text + "[" + grouping.node.getIteration() + " of " + (siblings.length + 1) + "]"; } grouping.setName(text); grouping.setForeground(fg); grouping.setBackground(bg); }
From source file:ca.uvic.chisel.javasketch.ui.internal.presentation.CopyOfASTMessageGrouper.java
License:Open Source License
/** * Updates labels and colours for the grouping. * @param currentGrouping/* w ww .j a v a 2s. co m*/ */ private void updateGrouping(ASTMessageGrouping grouping, ASTNode node) { String text = ""; int i; Color bg = null; Color fg = null; switch (node.getNodeType()) { case ASTNode.IF_STATEMENT: IfStatement ifStatement = (IfStatement) node; text = "if (" + ifStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.CONDITION_FG; bg = ISketchColorConstants.CONDITION_BG; break; case ASTNode.WHILE_STATEMENT: WhileStatement whileStatement = (WhileStatement) node; text = "while (" + whileStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.DO_STATEMENT: DoStatement doStatement = (DoStatement) node; text = "do..while (" + doStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.FOR_STATEMENT: ForStatement forStatement = (ForStatement) node; List<?> initializers = forStatement.initializers(); List<?> updaters = forStatement.updaters(); text = "for ("; for (i = 0; i < initializers.size(); i++) { text += initializers.get(i).toString(); if (i < initializers.size() - 1) { text += ","; } } text += ";"; if (forStatement.getExpression() != null) { text += forStatement.getExpression(); } text += ";"; for (i = 0; i < updaters.size(); i++) { text += updaters.get(i).toString(); if (i < updaters.size() - 1) { text += ","; } } text += ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.ENHANCED_FOR_STATEMENT: EnhancedForStatement enhancedForStatement = (EnhancedForStatement) node; text = "for (" + enhancedForStatement.getExpression().toString() + ")"; fg = ISketchColorConstants.LOOP_FG; bg = ISketchColorConstants.LOOP_BG; break; case ASTNode.TRY_STATEMENT: text = "try"; fg = ISketchColorConstants.ERROR_FG; bg = ISketchColorConstants.ERROR_BG; break; case ASTNode.CATCH_CLAUSE: CatchClause catchClause = (CatchClause) node; text = "catch (" + catchClause.getException().toString() + ")"; fg = ISketchColorConstants.ERROR_FG; bg = ISketchColorConstants.ERROR_BG; break; default: //get the else blocks if (node instanceof Statement) { Statement statement = (Statement) node; if (statement.getParent() instanceof IfStatement) { if (((IfStatement) statement.getParent()).getElseStatement() == statement) { text = "else"; fg = ISketchColorConstants.CONDITION_FG; bg = ISketchColorConstants.CONDITION_BG; } } } break; } if (grouping.node.isLoop()) { ASTMessageGroupingTree[] siblings = grouping.node.getSiblings(); text = text + "[" + grouping.node.getIteration() + " of " + (siblings.length + 1) + "]"; } grouping.setName(text); grouping.setForeground(fg); grouping.setBackground(bg); }
From source file:com.google.devtools.j2objc.ast.TreeUtil.java
License:Apache License
/** * Returns the given statement as a list of statements that can be added to. * If node is a Block, then returns it's statement list. If node is the direct * child of a Block, returns the sublist containing node as the only element. * Otherwise, creates a new Block node in the place of node and returns its * list of statements./* w ww . j a v a 2s.c o m*/ */ public static List<Statement> asStatementList(Statement node) { if (node instanceof Block) { return ((Block) node).getStatements(); } TreeNode parent = node.getParent(); if (parent instanceof Block) { List<Statement> stmts = ((Block) parent).getStatements(); for (int i = 0; i < stmts.size(); i++) { if (stmts.get(i) == node) { return stmts.subList(i, i + 1); } } } return new LonelyStatementList(node); }
From source file:com.google.devtools.j2objc.util.ASTUtil.java
License:Apache License
/** * Returns the given statement as a list of statements that can be added to. * If node is a Block, then returns it's statement list. If node is the direct * child of a Block, returns the sublist containing node as the only element. * Otherwise, creates a new Block node in the place of node and returns its * list of statements.//from ww w. j a v a 2s .c o m */ public static List<Statement> asStatementList(Statement node) { if (node instanceof Block) { return getStatements((Block) node); } ASTNode parent = node.getParent(); if (parent instanceof Block) { List<Statement> stmts = getStatements((Block) parent); for (int i = 0; i < stmts.size(); i++) { if (stmts.get(i) == node) { return stmts.subList(i, i + 1); } } } Block block = node.getAST().newBlock(); setProperty(node, block); getStatements(block).add(node); return getStatements(block); }
From source file:de.ovgu.cide.export.physical.ahead.JakFeatureRefactorer.java
License:Open Source License
static void replaceStatement(Statement target, Statement replacement) { ASTNode p = target.getParent(); if (target instanceof Block && !(replacement instanceof Block)) { Block b = replacement.getAST().newBlock(); b.statements().add(replacement); replacement = b;//w ww . ja v a 2 s.c o m } StructuralPropertyDescriptor prop = target.getLocationInParent(); if (prop.isSimpleProperty() || prop.isChildProperty()) { p.setStructuralProperty(prop, replacement); } else if (prop.isChildListProperty()) { assert false; } }
From source file:de.ovgu.cide.export.physical.ahead.JakHookMethodHelper.java
License:Open Source License
/** * // w w w . j av a 2 s .c o m * @param statements * @param method * @param derivative * @param subtreeRuleException * can be specified if a child of one of the statements should be * preserved inside the hook declaration's body */ public JakHookMethodHelper(List<Statement> statements, MethodDeclaration method, Statement subtreeRuleException, RefactoringColorManager colorManager) { this.hookIdx = JakHookMethodHelper.hookIdxCounter++; this.name = "hook" + hookIdx; this.ast = method.getAST(); this.statements = statements; this.thrownExceptions = calcThrownExceptions(method, statements); this.isStatic = isStatic(method); localVariableAnalyzer = new LocalVariableAnalyzer(method, statements, colorManager); localVariableAnalyzer.execute(); parameters = LocalVariableAnalyzer.sortResult(localVariableAnalyzer.getParameters()); returnValues = LocalVariableAnalyzer.sortResult(localVariableAnalyzer.getReturns()); this.hasSubtreeRuleException = subtreeRuleException != null; if (hasSubtreeRuleException) { subtreeRuleExceptionParent = subtreeRuleException.getParent(); this.subtreeRuleException = subtreeRuleException; subtreeRuleExceptionIsBlock = subtreeRuleException instanceof Block; exceptionPlaceholder = ast.newBlock(); replaceSubtreeRuleExceptionByPlaceholder(); assert subtreeRuleException.getParent() == null; } }
From source file:edu.illinois.jflow.core.transformations.code.ExtractClosureRefactoring.java
License:Open Source License
private void createChannels(final CompilationUnitChange result) { Statement forStatement = locateEnclosingLoopStatement(); TextEditGroup insertChannelDesc = new TextEditGroup( JFlowRefactoringCoreMessages.ExtractClosureRefactoring_channel_textedit_description); result.addTextEditGroup(insertChannelDesc); List<Statement> channelStatements = createChannelStatements(); ChildListPropertyDescriptor forStatementDescriptor = (ChildListPropertyDescriptor) forStatement .getLocationInParent();/*ww w .j a v a 2 s .com*/ ListRewrite forStatementListRewrite = fRewriter.getListRewrite(forStatement.getParent(), forStatementDescriptor); // We use the loop at the anchor point and insert everything before it in alphabetical channel name order for (Statement stmt : channelStatements) { forStatementListRewrite.insertBefore(stmt, forStatement, insertChannelDesc); } }
From source file:org.autorefactor.refactoring.ASTHelper.java
License:Open Source License
/** * Returns the previous statement in the source file if it exists. * * @param startNode the start node//from w w w . j a va 2 s .co m * @return the previous statement in the source file if it exists, null otherwise */ public static Statement getPreviousStatement(Statement startNode) { final Statement previousSibling = getPreviousSibling(startNode); if (previousSibling != null) { return previousSibling; } final ASTNode parent = startNode.getParent(); if (parent instanceof Statement) { return getPreviousStatement((Statement) parent); } return null; }